Conditions for Setting the DTC
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
P2728
TCM detects an internal electrical performance malfunction of the pressure control solenoid valve 5 control circuit where the measured clutch pressure control solenoid valve 5 current does not equal the commanded clutch pressure control solenoid valve 5 current for 5 s.
P2729
TCM detects a short to ground on the clutch pressure control solenoid valve 5 control circuit for 1 s.
P2730
TCM detects an open or short to voltage on the clutch pressure control solenoid valve 5 control circuit for 1 s.